US Department of Transportation (DOT), Federal Highway Administration (FHWA), Highway Performance Monitoring System (HPMS)
收藏DataONE2026-01-12 更新2026-01-24 收录
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资源简介：
The Federal Highway Administration (FHWA) manages the Highway Performance Monitoring System (HPMS), a comprehensive database of the United States highway system. HPMS provides data on the extent, condition, performance, use, and operating characteristics of the nation's highways.
创建时间：
2026-01-15
